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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "net/quic/quic_headers_stream.h" | 5 #include "net/quic/quic_headers_stream.h" |
| 6 | 6 |
| 7 #include "net/quic/quic_session.h" | 7 #include "net/quic/quic_session.h" |
| 8 | 8 |
| 9 using base::StringPiece; | 9 using base::StringPiece; |
| 10 | 10 |
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| 23 : public SpdyFramerVisitorInterface, | 23 : public SpdyFramerVisitorInterface, |
| 24 public SpdyFramerDebugVisitorInterface { | 24 public SpdyFramerDebugVisitorInterface { |
| 25 public: | 25 public: |
| 26 explicit SpdyFramerVisitor(QuicHeadersStream* stream) : stream_(stream) {} | 26 explicit SpdyFramerVisitor(QuicHeadersStream* stream) : stream_(stream) {} |
| 27 | 27 |
| 28 // SpdyFramerVisitorInterface implementation | 28 // SpdyFramerVisitorInterface implementation |
| 29 virtual void OnSynStream(SpdyStreamId stream_id, | 29 virtual void OnSynStream(SpdyStreamId stream_id, |
| 30 SpdyStreamId associated_stream_id, | 30 SpdyStreamId associated_stream_id, |
| 31 SpdyPriority priority, | 31 SpdyPriority priority, |
| 32 bool fin, | 32 bool fin, |
| 33 bool unidirectional) OVERRIDE { | 33 bool unidirectional) override { |
| 34 if (!stream_->IsConnected()) { | 34 if (!stream_->IsConnected()) { |
| 35 return; | 35 return; |
| 36 } | 36 } |
| 37 | 37 |
| 38 if (associated_stream_id != 0) { | 38 if (associated_stream_id != 0) { |
| 39 CloseConnection("associated_stream_id != 0"); | 39 CloseConnection("associated_stream_id != 0"); |
| 40 return; | 40 return; |
| 41 } | 41 } |
| 42 | 42 |
| 43 if (unidirectional != 0) { | 43 if (unidirectional != 0) { |
| 44 CloseConnection("unidirectional != 0"); | 44 CloseConnection("unidirectional != 0"); |
| 45 return; | 45 return; |
| 46 } | 46 } |
| 47 | 47 |
| 48 stream_->OnSynStream(stream_id, priority, fin); | 48 stream_->OnSynStream(stream_id, priority, fin); |
| 49 } | 49 } |
| 50 | 50 |
| 51 virtual void OnSynReply(SpdyStreamId stream_id, bool fin) OVERRIDE { | 51 virtual void OnSynReply(SpdyStreamId stream_id, bool fin) override { |
| 52 if (!stream_->IsConnected()) { | 52 if (!stream_->IsConnected()) { |
| 53 return; | 53 return; |
| 54 } | 54 } |
| 55 | 55 |
| 56 stream_->OnSynReply(stream_id, fin); | 56 stream_->OnSynReply(stream_id, fin); |
| 57 } | 57 } |
| 58 | 58 |
| 59 virtual bool OnControlFrameHeaderData(SpdyStreamId stream_id, | 59 virtual bool OnControlFrameHeaderData(SpdyStreamId stream_id, |
| 60 const char* header_data, | 60 const char* header_data, |
| 61 size_t len) OVERRIDE { | 61 size_t len) override { |
| 62 if (!stream_->IsConnected()) { | 62 if (!stream_->IsConnected()) { |
| 63 return false; | 63 return false; |
| 64 } | 64 } |
| 65 stream_->OnControlFrameHeaderData(stream_id, header_data, len); | 65 stream_->OnControlFrameHeaderData(stream_id, header_data, len); |
| 66 return true; | 66 return true; |
| 67 } | 67 } |
| 68 | 68 |
| 69 virtual void OnStreamFrameData(SpdyStreamId stream_id, | 69 virtual void OnStreamFrameData(SpdyStreamId stream_id, |
| 70 const char* data, | 70 const char* data, |
| 71 size_t len, | 71 size_t len, |
| 72 bool fin) OVERRIDE { | 72 bool fin) override { |
| 73 if (fin && len == 0) { | 73 if (fin && len == 0) { |
| 74 // The framer invokes OnStreamFrameData with zero-length data and | 74 // The framer invokes OnStreamFrameData with zero-length data and |
| 75 // fin = true after processing a SYN_STREAM or SYN_REPLY frame | 75 // fin = true after processing a SYN_STREAM or SYN_REPLY frame |
| 76 // that had the fin bit set. | 76 // that had the fin bit set. |
| 77 return; | 77 return; |
| 78 } | 78 } |
| 79 CloseConnection("SPDY DATA frame received."); | 79 CloseConnection("SPDY DATA frame received."); |
| 80 } | 80 } |
| 81 | 81 |
| 82 virtual void OnError(SpdyFramer* framer) OVERRIDE { | 82 virtual void OnError(SpdyFramer* framer) override { |
| 83 CloseConnection("SPDY framing error."); | 83 CloseConnection("SPDY framing error."); |
| 84 } | 84 } |
| 85 | 85 |
| 86 virtual void OnDataFrameHeader(SpdyStreamId stream_id, | 86 virtual void OnDataFrameHeader(SpdyStreamId stream_id, |
| 87 size_t length, | 87 size_t length, |
| 88 bool fin) OVERRIDE { | 88 bool fin) override { |
| 89 CloseConnection("SPDY DATA frame received."); | 89 CloseConnection("SPDY DATA frame received."); |
| 90 } | 90 } |
| 91 | 91 |
| 92 virtual void OnRstStream(SpdyStreamId stream_id, | 92 virtual void OnRstStream(SpdyStreamId stream_id, |
| 93 SpdyRstStreamStatus status) OVERRIDE { | 93 SpdyRstStreamStatus status) override { |
| 94 CloseConnection("SPDY RST_STREAM frame received."); | 94 CloseConnection("SPDY RST_STREAM frame received."); |
| 95 } | 95 } |
| 96 | 96 |
| 97 virtual void OnSetting(SpdySettingsIds id, | 97 virtual void OnSetting(SpdySettingsIds id, |
| 98 uint8 flags, | 98 uint8 flags, |
| 99 uint32 value) OVERRIDE { | 99 uint32 value) override { |
| 100 CloseConnection("SPDY SETTINGS frame received."); | 100 CloseConnection("SPDY SETTINGS frame received."); |
| 101 } | 101 } |
| 102 | 102 |
| 103 virtual void OnSettingsAck() OVERRIDE { | 103 virtual void OnSettingsAck() override { |
| 104 CloseConnection("SPDY SETTINGS frame received."); | 104 CloseConnection("SPDY SETTINGS frame received."); |
| 105 } | 105 } |
| 106 | 106 |
| 107 virtual void OnSettingsEnd() OVERRIDE { | 107 virtual void OnSettingsEnd() override { |
| 108 CloseConnection("SPDY SETTINGS frame received."); | 108 CloseConnection("SPDY SETTINGS frame received."); |
| 109 } | 109 } |
| 110 | 110 |
| 111 virtual void OnPing(SpdyPingId unique_id, bool is_ack) OVERRIDE { | 111 virtual void OnPing(SpdyPingId unique_id, bool is_ack) override { |
| 112 CloseConnection("SPDY PING frame received."); | 112 CloseConnection("SPDY PING frame received."); |
| 113 } | 113 } |
| 114 | 114 |
| 115 virtual void OnGoAway(SpdyStreamId last_accepted_stream_id, | 115 virtual void OnGoAway(SpdyStreamId last_accepted_stream_id, |
| 116 SpdyGoAwayStatus status) OVERRIDE { | 116 SpdyGoAwayStatus status) override { |
| 117 CloseConnection("SPDY GOAWAY frame received."); | 117 CloseConnection("SPDY GOAWAY frame received."); |
| 118 } | 118 } |
| 119 | 119 |
| 120 virtual void OnHeaders(SpdyStreamId stream_id, bool fin, bool end) OVERRIDE { | 120 virtual void OnHeaders(SpdyStreamId stream_id, bool fin, bool end) override { |
| 121 CloseConnection("SPDY HEADERS frame received."); | 121 CloseConnection("SPDY HEADERS frame received."); |
| 122 } | 122 } |
| 123 | 123 |
| 124 virtual void OnWindowUpdate(SpdyStreamId stream_id, | 124 virtual void OnWindowUpdate(SpdyStreamId stream_id, |
| 125 uint32 delta_window_size) OVERRIDE { | 125 uint32 delta_window_size) override { |
| 126 CloseConnection("SPDY WINDOW_UPDATE frame received."); | 126 CloseConnection("SPDY WINDOW_UPDATE frame received."); |
| 127 } | 127 } |
| 128 | 128 |
| 129 virtual void OnPushPromise(SpdyStreamId stream_id, | 129 virtual void OnPushPromise(SpdyStreamId stream_id, |
| 130 SpdyStreamId promised_stream_id, | 130 SpdyStreamId promised_stream_id, |
| 131 bool end) OVERRIDE { | 131 bool end) override { |
| 132 LOG(DFATAL) << "PUSH_PROMISE frame received from a SPDY/3 framer"; | 132 LOG(DFATAL) << "PUSH_PROMISE frame received from a SPDY/3 framer"; |
| 133 CloseConnection("SPDY PUSH_PROMISE frame received."); | 133 CloseConnection("SPDY PUSH_PROMISE frame received."); |
| 134 } | 134 } |
| 135 | 135 |
| 136 virtual void OnContinuation(SpdyStreamId stream_id, bool end) OVERRIDE { | 136 virtual void OnContinuation(SpdyStreamId stream_id, bool end) override { |
| 137 CloseConnection("SPDY CONTINUATION frame received."); | 137 CloseConnection("SPDY CONTINUATION frame received."); |
| 138 } | 138 } |
| 139 | 139 |
| 140 virtual bool OnUnknownFrame(SpdyStreamId stream_id, int frame_type) OVERRIDE { | 140 virtual bool OnUnknownFrame(SpdyStreamId stream_id, int frame_type) override { |
| 141 CloseConnection("SPDY unknown frame received."); | 141 CloseConnection("SPDY unknown frame received."); |
| 142 return false; | 142 return false; |
| 143 } | 143 } |
| 144 | 144 |
| 145 // SpdyFramerDebugVisitorInterface implementation | 145 // SpdyFramerDebugVisitorInterface implementation |
| 146 virtual void OnSendCompressedFrame(SpdyStreamId stream_id, | 146 virtual void OnSendCompressedFrame(SpdyStreamId stream_id, |
| 147 SpdyFrameType type, | 147 SpdyFrameType type, |
| 148 size_t payload_len, | 148 size_t payload_len, |
| 149 size_t frame_len) OVERRIDE {} | 149 size_t frame_len) override {} |
| 150 | 150 |
| 151 virtual void OnReceiveCompressedFrame(SpdyStreamId stream_id, | 151 virtual void OnReceiveCompressedFrame(SpdyStreamId stream_id, |
| 152 SpdyFrameType type, | 152 SpdyFrameType type, |
| 153 size_t frame_len) OVERRIDE { | 153 size_t frame_len) override { |
| 154 if (stream_->IsConnected()) { | 154 if (stream_->IsConnected()) { |
| 155 stream_->OnCompressedFrameSize(frame_len); | 155 stream_->OnCompressedFrameSize(frame_len); |
| 156 } | 156 } |
| 157 } | 157 } |
| 158 | 158 |
| 159 private: | 159 private: |
| 160 void CloseConnection(const string& details) { | 160 void CloseConnection(const string& details) { |
| 161 if (stream_->IsConnected()) { | 161 if (stream_->IsConnected()) { |
| 162 stream_->CloseConnectionWithDetails( | 162 stream_->CloseConnectionWithDetails( |
| 163 QUIC_INVALID_HEADERS_STREAM_DATA, details); | 163 QUIC_INVALID_HEADERS_STREAM_DATA, details); |
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| 267 DCHECK_EQ(kInvalidStreamId, stream_id_); | 267 DCHECK_EQ(kInvalidStreamId, stream_id_); |
| 268 DCHECK_EQ(0u, frame_len_); | 268 DCHECK_EQ(0u, frame_len_); |
| 269 frame_len_ = frame_len; | 269 frame_len_ = frame_len; |
| 270 } | 270 } |
| 271 | 271 |
| 272 bool QuicHeadersStream::IsConnected() { | 272 bool QuicHeadersStream::IsConnected() { |
| 273 return session()->connection()->connected(); | 273 return session()->connection()->connected(); |
| 274 } | 274 } |
| 275 | 275 |
| 276 } // namespace net | 276 } // namespace net |
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